CN115103472A - Microwave oven heating appliance and foldable microwave oven heating cover thereof - Google Patents
Microwave oven heating appliance and foldable microwave oven heating cover thereof Download PDFInfo
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- CN115103472A CN115103472A CN202210631062.7A CN202210631062A CN115103472A CN 115103472 A CN115103472 A CN 115103472A CN 202210631062 A CN202210631062 A CN 202210631062A CN 115103472 A CN115103472 A CN 115103472A
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- microwave oven
- oven heating
- foldable
- top wall
- wall
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6408—Supports or covers specially adapted for use in microwave heating apparatus
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Abstract
The invention discloses a microwave oven heating appliance and a foldable microwave oven heating cover thereof, wherein the foldable microwave oven heating cover comprises a cover body, a cover body and a cover body, wherein the cover body comprises a top wall and a surrounding wall formed by downward extension of the peripheral edge of the top wall; the leg is equipped with along a plurality of folding lines of lid direction of height interval distribution, a plurality of folding line circumference encircle the leg setting, in order to receive when the lid along vertical direction's power along a plurality of folding line shrink become predetermined knot and constitute flat column structure, be convenient for this collapsible microwave oven heating lid adjustment size in order to adapt to different microwave oven inner space, and simultaneously, it can be folded as required and accomodate, and can be folded as required, make this collapsible microwave oven heating lid possess required volume, in order to improve the occupation that suitability reduces the space.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to a microwave oven heating appliance and a foldable microwave oven heating cover thereof.
Background
In the use process of the microwave oven, the cover fittings are added, so that the phenomenon of splashing of food particles and oil stains can be avoided, and the sanitation of the wall of the microwave oven is ensured.
Currently, microwave oven lids suffer from the following drawbacks:
(1) the operation is inconvenient, and after a plate of food is placed in the microwave oven, the food is easy to touch when covered by the cover due to limited space of the microwave oven, so that the food is easy to be unsanitary;
(2) taking up space, current lids are designed to be large in order to cover as much as possible different types of containers of different sizes, and the products are not easy to store after use.
Disclosure of Invention
The invention aims to provide a microwave oven heating appliance and a foldable microwave oven heating cover thereof.
The technical scheme adopted by the invention for solving the technical problem is as follows: constructing a foldable microwave oven heating lid having an opening to fit over a container, the foldable microwave oven heating lid comprising a lid body comprising a top wall and a peripheral wall formed by a peripheral edge of the top wall extending downwardly;
the peripheral wall is provided with a plurality of folding lines which are distributed at intervals along the height direction of the cover body, and the folding lines are arranged around the peripheral wall in the circumferential direction so as to be contracted into a preset structure along the folding lines when the cover body is subjected to force along the vertical direction.
In some embodiments, the outer diameter of the enclosing wall increases from near the top wall to along the side far from the top wall.
In some embodiments, a water storage tank is arranged at the middle part of the top wall in a downward concave mode, and a pressure limiting valve is arranged on the water storage tank.
In some embodiments, the bottom wall of the water storage tank is provided with a plurality of air holes;
the pressure limiting valve comprises a main body part and a plurality of sealing parts connected with the main body part, and the sealing parts are arranged at intervals along the circumferential direction of the main body part.
In some embodiments, a limiting hole is formed in the center of the bottom wall of the water storage tank;
the inner wall of the limiting hole is provided with a plurality of grooves, the lower end of the main body part is provided with a cylindrical part, and the periphery of the cylindrical part is provided with a plurality of bulges matched with the grooves.
In some embodiments, the pressure limiting valve further comprises a limiting portion connected to the cylindrical portion to limit the pressure limiting valve from coming off the top wall.
In some embodiments, the stopper portion is detachably connected to the body portion;
the limiting part comprises a connecting column and a limiting block connected with the connecting column;
the spliced pole with the tube-shape portion is connected, the stopper is located the inner periphery of enclosure wall.
In some embodiments, a handle portion is provided on the top wall and/or the outer side of the surrounding wall.
In some embodiments, the top wall is provided with a magnetically attractive element.
The present invention also provides a microwave heating appliance comprising a foldable microwave heating lid according to any of the embodiments described above, and a container fitted to the foldable microwave heating lid.
The implementation of the invention has the following beneficial effects: the foldable microwave oven heating cover comprises a cover body, a heating device and a heating device, wherein the cover body comprises a top wall and a surrounding wall formed by downward extension of the periphery of the top wall; the enclosure wall is equipped with along a plurality of folding lines of lid direction of height interval distribution, and a plurality of folding line circumference encircle the enclosure wall setting to receive when the lid along vertical direction's power along a plurality of folding line shrink into predetermined structure, be convenient for this collapsible microwave oven heating lid adjustment size in order to adapt to different microwave oven inner space, simultaneously, it can be folded as required and accomodate, reduces occuping of space.
Drawings
In order to more clearly explain the technical solutions of the present invention, the present invention will be further described with reference to the accompanying drawings and examples, it should be understood that the following drawings only show some examples of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:
FIG. 1 is a schematic view of a foldable microwave oven heating lid according to some embodiments of the present invention from a perspective of the lid;
FIG. 2 is a schematic view of a heating lid of a foldable microwave oven from another perspective in accordance with some embodiments of the present invention;
FIG. 3 is a schematic view of a foldable microwave oven lid without a pressure limiting valve in some embodiments of the present invention;
FIG. 4 is a cross-sectional view of a foldable microwave oven heating lid with pressure limiting valves omitted in some embodiments of the present invention;
FIG. 5 is a schematic view of a pressure limiting valve in some embodiments of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by the terms "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, should not be construed as limiting the present invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention discloses a microwave oven heating appliance, which comprises a foldable microwave oven heating cover 10 and a container matched with the foldable microwave oven heating cover 10, wherein the container is used for storing food materials, and the inner cavity of the foldable microwave oven heating cover 10 is matched with the container to form a relatively sealed heating space. The container may be a glass container, a plastic container or a ceramic container. For example, the glass container can be made of microcrystalline glass, borosilicate glass and titanium oxide crystallized glass, and has good microwave penetration performance, stable physical and chemical properties and high temperature resistance of 500-1000 ℃. For example, the plastic container can be made of PP or PE plastic materials, or can be made of PET resin and polyester materials, and the plastic container can resist high temperature of more than 220 ℃.
Referring to fig. 1 to 5, a foldable microwave oven heating lid 10 according to some embodiments of the present invention is shown, wherein the foldable microwave oven heating lid 10 has an opening for fitting on a container.
The foldable microwave oven heating cover 10 comprises a cover body, the cover body comprises a top wall 11 and a surrounding wall 12 formed by extending downwards from the periphery of the top wall 11, the surrounding wall 12 is provided with a plurality of folding lines 121 distributed at intervals along the height direction of the cover body, the plurality of folding lines 121 are circumferentially arranged around the surrounding wall 12 so as to be contracted into a preset structure, here, into a preset size along the plurality of folding lines 121 when the cover body is subjected to a force along the vertical direction, so that the cover body can be adapted to different microwave oven inner spaces, food can be prevented from being touched, and food sanitation can be ensured. Meanwhile, the heating cover of the foldable microwave oven can be folded and stored as required, and can be folded into a flat columnar structure as required, so that the occupied space is small.
In some embodiments, the cover may be a substantially circular truncated cone structure, which may be made of a silicone material with good stability. The cover may be of unitary construction. Preferably, the cover body can be made of food-grade silica gel, and the covers on the market are made of PP materials and are resistant to high temperature of about 90-110 ℃. The time is not more than 10 minutes, and the PP cover is easy to deform in a microwave oven at a high gear or after long-time work. And the food-grade silica gel material is adopted, so that the paint is safe and non-toxic, and has better high-temperature resistance.
In some embodiments, the outer diameter of the surrounding wall 12 gradually increases from the side close to the top wall 11 to the side far from the top wall 11, so as to facilitate folding and storage.
Preferably, the middle part of the top wall 11 is provided with a water storage tank 111 which is concave downwards, and the water storage tank 111 is provided with a pressure limiting valve 13. The water storage tank 111 can store water with a certain volume or other liquid media, when food is heated, the temperature in the cover rises, the balance valve 13 can be pushed to move, so that the water in the water storage tank 111 enters the cover to form water vapor, the effect of supplementing water to the food is achieved, and the water in the food is better supplemented and protected.
In some embodiments, the bottom wall of the water storage tank 111 is provided with a plurality of air holes 1111, the pressure limiting valve 13 includes a main body 131 and a plurality of sealing parts 132 connected to the main body 131, and the plurality of sealing parts 132 are arranged at intervals along the circumference of the main body 131. Preferably, the pressure limiting valve 13 may be substantially petal-shaped, the main body portion 131 may be a petal-shaped skeleton, and the plurality of sealing portions 132 may be petals. Preferably, four sealing portions 132 may be provided. The surfaces of the sealing portions 132 facing the main body 131 may be provided with a plurality of lines, such as patterns.
In some embodiments, the inner periphery of the plurality of air holes 1111 may be a substantially conical surface, and the lower end of the plurality of sealing portions 132 may be a truncated cone structure engaged with the conical surface.
Preferably, the bottom wall of the water storage tank 111 is provided with a limiting hole 1112 at the center, the inner wall of the limiting hole 1112 is provided with a plurality of grooves 1113, the lower end of the body 131 is provided with a cylindrical part 1311, and the outer periphery of the cylindrical part 1311 is provided with a plurality of protrusions 1312 matched with the plurality of grooves 1113 to form limiting.
In other embodiments, the limiting hole 1112 has a spline structure, and may be distributed in eight splines. Preferably, the lower end of the body 131 is provided with a cylindrical portion 1311, and the outer circumference of the cylindrical portion 1311 is provided with a tooth structure engaged with the tooth grooves, the tooth structure being four-tooth distributed, so that the balance valve 13 is opened/closed every 45 degrees of the blockage. When the food needs to be supplemented with water, the balance valve 13 is closed, the water storage tank 111 is filled with water, and when the food does not need to be supplemented with water, the balance valve 13 is opened.
In some embodiments, the main body 131 may be detachably connected to the sealing parts 132, for example, a through hole 1321 is formed in the middle of the sealing parts 132, and a plurality of slots 1322 matched with the plurality of protrusions 1312 are formed in the through hole 1321. Preferably, the pressure limiting valve 13 further includes a limiting portion 133 connected to the cylindrical portion 1311 to limit the pressure limiting valve 13 from falling off the top wall 11, and preferably, the limiting portion 133 is detachably connected to the main body portion 131, if the limiting portion 133 includes a connecting rod 1331 and a limiting block 1332 connected to the connecting rod 1331, the connecting rod 1331 is connected to the cylindrical portion 1311, if the connecting rod 1331 is in interference fit or in threaded connection, and the limiting block 1332 is located on the inner periphery of the surrounding wall 12. Preferably, the connection column 1331 may include a first column section and a second column section, which are coaxially disposed, the second column section connects the limiting block 1332 and the first column section, and the outer diameter of the first column section is larger than that of the first column section, so that the axial surface of the second column section abuts against the lower surface of the cylindrical portion 1311 after the first column section is installed in the inner cavity of the cylindrical portion 1311.
In some embodiments, a handle portion 14 is provided on the outside of the top wall 11 and/or the surrounding wall 12. The surrounding wall 12 is preferably provided with two handle portions 14, and the two handle portions 14 are preferably provided on the outer wall surface of the surrounding wall 12, so as to be convenient for a user to carry. The design of the handle parts 14 on both sides makes it more convenient to grasp the handle parts 14 when the space in the microwave oven is narrow.
In some embodiments, the top wall 11 is provided with a plurality of magnetic members 15 to improve the suction force of the heating cover of the foldable microwave oven, and the number of the magnetic members 15 may be six or eight, for example. The magnetic member 15 can be embedded in the top wall 11. Preferably, the magnetic attraction member 11 may be a magnet. Preferably, 8 magnets are added to the top wall 11 to make the product adhere to the top of the inner wall of the microwave oven. The magnet mounting hole or the magnet mounting groove is plugged by adopting a glue dripping process, so that the effect of not storing dirt is achieved.
It will be appreciated that the foldable microwave oven heating lid 10 can be previously stored in a folded state attached to the top wall of the microwave oven, and then the foldable microwave oven heating lid 10 is unfolded downward after the food tray is placed in the microwave oven.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A foldable microwave oven heating lid having an opening to fit over a container, characterized in that it comprises a lid body comprising a top wall (11) and a surrounding wall (12) formed by the periphery of the top wall (11) extending downwards;
the surrounding wall (12) is provided with a plurality of folding lines (121) distributed at intervals along the height direction of the cover body, and the folding lines (121) are circumferentially arranged around the surrounding wall (12) so as to be contracted into a preset structure along the folding lines (121) when the cover body is subjected to force along the vertical direction.
2. A foldable microwave oven heating lid according to claim 1, characterized in that the outer diameter of the enclosing wall (12) increases gradually from near the top wall (11) to along the side away from the top wall (11).
3. The heating lid of foldable microwave oven as claimed in claim 1, characterized in that the middle of the top wall (11) is provided with a water storage tank (111) which is concave downwards, and the water storage tank (111) is provided with a pressure limiting valve (13).
4. The foldable microwave oven heating lid as claimed in claim 3, characterized in that the bottom wall of the water storage tank (111) is provided with a plurality of air holes (1111);
the pressure limiting valve (13) comprises a main body portion (131) and a plurality of sealing portions (132) connected with the main body portion (131), and the plurality of sealing portions (132) are arranged at intervals along the circumferential direction of the main body portion (131).
5. The heating cover of foldable microwave oven according to claim 4, characterized in that the bottom wall center of the water storage tank (111) is provided with a limiting hole (1112);
the inner wall of the limiting hole (1112) is provided with a plurality of grooves (1113), the lower end of the main body part (131) is provided with a cylindrical part (1311), and the periphery of the cylindrical part (1311) is provided with a plurality of protrusions (1312) matched with the grooves (1113).
6. The foldable microwave oven heating lid as claimed in claim 5, characterized in that the pressure limiting valve (13) further comprises a stopper (133) connected with the cylindrical part (1311) to restrict the pressure limiting valve (13) from coming out of the top wall (11).
7. The foldable microwave oven heating cover according to claim 6, characterized in that the stopper (133) is detachably connected to the main body (131);
the limiting part (133) comprises a connecting column (1331) and a limiting block (1332) connected with the connecting column (1331);
the connecting column (1331) is connected with the cylindrical part (1311), and the limiting block (1332) is positioned on the inner periphery of the surrounding wall (12).
8. Foldable microwave oven heating lid, according to any of the claims 1 to 7, characterized in that the top wall (11) and/or the enclosing wall (12) are provided with a handle portion (14) on the outside.
9. A foldable microwave oven heating lid according to any of claims 1 to 7, characterized in that the top wall (11) is provided with a magnetically attractive element (15).
10. A microwave heating appliance comprising a foldable microwave heating lid as claimed in any one of claims 1 to 9 and a container cooperating with the foldable microwave heating lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210631062.7A CN115103472A (en) | 2022-06-06 | 2022-06-06 | Microwave oven heating appliance and foldable microwave oven heating cover thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210631062.7A CN115103472A (en) | 2022-06-06 | 2022-06-06 | Microwave oven heating appliance and foldable microwave oven heating cover thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115103472A true CN115103472A (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210631062.7A Pending CN115103472A (en) | 2022-06-06 | 2022-06-06 | Microwave oven heating appliance and foldable microwave oven heating cover thereof |
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| CN (1) | CN115103472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024007929A1 (en) * | 2022-07-05 | 2024-01-11 | 叶隽 | Folding meal cover for microwave oven |
-
2022
- 2022-06-06 CN CN202210631062.7A patent/CN115103472A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024007929A1 (en) * | 2022-07-05 | 2024-01-11 | 叶隽 | Folding meal cover for microwave oven |
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